Chapter 2 / Exercise 2

Reads dataset cars-85 from KCBBook.sqlite DB, prepared in exercise1.

The goal of this exercise is to read data from a database and practice a bit of in-database processing with database nodes and SQL queries.

To read the database start with a connector node, either the generic DB Connector node or the dedicated SQLite Connector node.

Pre-process the dataset with database nodes or SQL queries as follows:
1. exclude 'symboling' and 'normalized losses'
2. keep only bmw and audi cars